246032-57-5

1-O-[4-[N-[4(S)-Ethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-10-yl]carbamoyloxymethyl]phenyl]-beta-D-glucuronic acid